|
| date (day) |
time |
network |
episode title |
| 5/16/19 (Th.) | 11:00 PM | NGC | (#516) Journalist Christiane Amanpour |
| 5/10/19 (Fr.) | 12:00 AM | NGC | (#515) Bill Nye |
| 5/9/19 (Th.) | 11:00 PM | NGC | (#514) Director Darren Aronofsky |
| 5/3/19 (Fr.) | 12:00 AM | NGC | (#513) Author Patricia Cornwell |
| 5/2/19 (Th.) | 11:00 PM | NGC | (#512) Weird Al Yankovic |
| 4/26/19 (Fr.) | 12:00 AM | NGC | (#511) Actor James Marsden |
| 4/25/19 (Th.) | 11:00 PM | NGC | (#510) Actor Jeff Goldblum |
| 4/19/19 (Fr.) | 12:00 AM | NGC | (#509) Actor Anna Deavere Smith |
| 4/18/19 (Th.) | 11:00 PM | NGC | (#508) Author George R.R. Martin |
| 4/12/19 (Fr.) | 12:00 AM | NGC | (#507) News Anchor Dan Rather |
| 4/11/19 (Th.) | 11:00 PM | NGC | (#506) Actor Jack Black |
| 4/5/19 (Fr.) | 12:00 AM | NGC | (#505) Vice President Al Gore |
| 4/4/19 (Th.) | 11:00 PM | NGC | (#504) US Space Command |
| 11/26/18 (Mo.) | 11:00 PM | NGC | (#503) The Big Bang Theory's Simon Helberg & Bill Prady |
| 11/19/18 (Mo.) | 11:00 PM | NGC | (#502) Joe Rogan and the Science of Primitive Man |
| 11/12/18 (Mo.) | 11:00 PM | NGC | (#501) Anthony Bourdain |
| 3/4/18 (Su.) | 11:00 PM | NGC | (#420) Stephen Hawking |
| 2/25/18 (Su.) | 11:00 PM | NGC | (#419) Astronaut Scott Kelly |
| 2/18/18 (Su.) | 11:00 PM | NGC | (#418) Kelly Slater and the Science of Surfing |
| 2/4/18 (Su.) | 11:00 PM | NGC | (#417) Frank Oz and the Science of Puppeteering |
| 1/28/18 (Su.) | 11:00 PM | NGC | (#416) Sam Harris and the Science of Belief |
| 1/21/18 (Su.) | 11:00 PM | NGC | (#415) True Story of Hidden Figures |
| 1/14/18 (Su.) | 11:00 PM | NGC | (#414) Stephen Colbert |
| 1/7/18 (Su.) | 11:00 PM | NGC | (#413) Alan Alda |
| 12/17/17 (Su.) | 11:00 PM | NGC | (#412) Interstellar Space Travel |
| 12/10/17 (Su.) | 11:00 PM | NGC | (#411) Salman Rushdie |
| 12/3/17 (Su.) | 11:00 PM | NGC | (#410) Celestial Navigation |
| 11/26/17 (Su.) | 11:00 PM | NGC | (#409) James Cameron |
| 11/19/17 (Su.) | 11:00 PM | NGC | (#408) Sylvia Earle, Fabien Cousteau & Adrian Grenier |
| 11/12/17 (Su.) | 11:00 PM | NGC | (#407) Katy Perry |
| 11/5/17 (Su.) | 11:00 PM | NGC | (#406) SciFi Meets National Defense |
| 10/29/17 (Su.) | 11:00 PM | NGC | (#405) Kevin Smith |
| 10/22/17 (Su.) | 11:00 PM | NGC | (#404) Katie Couric |
| 10/15/17 (Su.) | 11:00 PM | NGC | (#403) Jane Goodall |
| 10/8/17 (Su.) | 11:00 PM | NGC | (#402) Kareem Abdul-Jabbar |
| 10/1/17 (Su.) | 11:00 PM | NGC | (#401) Lance Armstrong |
| 2/6/17 (Mo.) | 11:00 PM | NGC | (#320) Bill Maher |
| 1/30/17 (Mo.) | 11:00 PM | NGC | (#319) Herbie Hancock and Wayne Shorter |
| 1/23/17 (Mo.) | 11:00 PM | NGC | (#318) Science of Game of Thrones |
| 1/16/17 (Mo.) | 11:00 PM | NGC | (#317) The Science of Weather |
| 1/9/17 (Mo.) | 11:00 PM | NGC | (#316) Search for Aliens |
| 1/2/17 (Mo.) | 11:00 PM | NGC | (#315) Hope Solo |
| 12/26/16 (Mo.) | 11:00 PM | NGC | (#314) US Secretary of Defense Ash Carter |
| 12/19/16 (Mo.) | 11:00 PM | NGC | (#313) William Shatner |
| 12/12/16 (Mo.) | 11:00 PM | NGC | (#312) Jay Leno |
| 12/5/16 (Mo.) | 11:00 PM | NGC | (#311) Terry Crews |
| 11/28/16 (Mo.) | 11:00 PM | NGC | (#310) Buzz Aldrin |
| 11/21/16 (Mo.) | 11:00 PM | NGC | (#309) Ben Stiller |
| 11/14/16 (Mo.) | 11:00 PM | NGC | (#308) The Martian |
| 11/7/16 (Mo.) | 11:00 PM | NGC | (#307) Jeremy Irons |
| 10/24/16 (Mo.) | 11:00 PM | NGC | (#306) Robert Kirkman and The Walking Dead |
| 10/17/16 (Mo.) | 11:00 PM | NGC | (#305) Brian Greene |
| 10/10/16 (Mo.) | 11:00 PM | NGC | (#304) Time Travel |
| 10/3/16 (Mo.) | 11:00 PM | NGC | (#303) Man on Wire |
| 9/26/16 (Mo.) | 11:00 PM | NGC | (#302) Mayim Bialik |
| 9/19/16 (Mo.) | 11:00 PM | NGC | (#301) Whoopi Goldberg |
| 1/3/16 (Su.) | 11:00 PM | NGC | (#210) Gina McCarthy |
| 12/27/15 (Su.) | 11:00 PM | NGC | (#209) Brian Cox |
| 12/20/15 (Su.) | 11:00 PM | NGC | (#208) David Crosby |
| 12/13/15 (Su.) | 11:00 PM | NGC | (#207) Mars 1 |
| 12/6/15 (Su.) | 11:00 PM | NGC | (#206) David Byrne |
| 11/29/15 (Su.) | 11:00 PM | NGC | (#205) Susan Sarandon |
| 11/15/15 (Su.) | 11:00 PM | NGC | (#204) Penn and Teller |
| 11/8/15 (Su.) | 11:30 PM | NGC | (#203) Seth MacFarlane |
| 11/1/15 (Su.) | 11:00 PM | NGC | (#202) Larry Wilmore |
| 10/25/15 (Su.) | 11:00 PM | NGC | (#201) Bill Clinton |
| 6/22/15 (Mo.) | 11:00 PM | NGC | (#110) Norman Lear |
| 6/15/15 (Mo.) | 11:00 PM | NGC | (#109) Charles Bolden/NASA |
| 6/8/15 (Mo.) | 11:00 PM | NGC | (#108) Biz Stone |
| 6/1/15 (Mo.) | 11:00 PM | NGC | (#107) Chris Hadfield |
| 5/25/15 (Mo.) | 11:00 PM | NGC | (#106) Jimmy Carter |
| 5/18/15 (Mo.) | 11:00 PM | NGC | (#105) Richard Dawkins |
| 5/11/15 (Mo.) | 11:00 PM | NGC | (#104) Arianna Huffington |
| 5/4/15 (Mo.) | 11:00 PM | NGC | (#103) Dan Savage |
| 4/27/15 (Mo.) | 11:00 PM | NGC | (#102) Christopher Nolan |
| 4/20/15 (Mo.) | 11:00 PM | NGC | (#101) George Takei |